| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] necessary [verb] | 2689 |
|
| 2 | be necessary [verb] | 2688 |
|
| 3 | [is] necessary [verb] | 1369 |
|
| 4 | is necessary [verb] | 1322 |
|
| 5 | [adv] necessary [verb] | 780 |
|
| 6 | be necessary [verb] | 719 |
|
| 7 | [be] necessary [verb] | 719 |
|
| 8 | [noun] necessary [verb] | 604 |
|
| 9 | [adv] necessary [verb] | 517 |
|
| 10 | [was/were] necessary [verb] | 428 |
|
| 11 | was necessary [verb] | 383 |
|
| 12 | [pron] necessary [verb] | 359 |
|
| 13 | [pers pn] necessary [verb] | 351 |
|
| 14 | it necessary [verb] | 349 |
|
| 15 | it necessary [verb] | 349 |
|
| 16 | [noun sg] necessary [verb] | 332 |
|
| 17 | not necessary [verb] | 263 |
|
| 18 | [not/n't] necessary [verb] | 263 |
|
| 19 | [noun pl] necessary [verb] | 257 |
|
| 20 | not necessary [verb] | 240 |
|
| 21 | [conj] necessary [verb] | 227 |
|
| 22 | [verb] necessary [verb] | 220 |
|
| 23 | [subord] necessary [verb] | 208 |
|
| 24 | if necessary [verb] | 106 |
|
| 25 | if necessary [verb] | 106 |
|
| 26 | [am/are] necessary [verb] | 99 |
|
| 27 | are necessary [verb] | 98 |
|
| 28 | [vb pp] necessary [verb] | 85 |
|
| 29 | become necessary [verb] | 74 |
|
| 30 | also necessary [verb] | 69 |
|
